tesa® 51970 is a transparent, double-sided industrial mounting tape with a highly tackified adhesive and PP backing. The double-sided PP film tape is used in various different industries, frequently for mounting plastic or wooden trims or fastening signs and point-of-sale displays. The tackified acrylic adhesive features excellent adhesive performance, offering a reliable bond, often also on low energy surfaces and rough or slightly dirty substrates. tesa® 51970 is able to withstand numerous environmental factors such as humidity, UV light, and temperatures of up to 130°C for limited periods of time. The tackified acrylic adhesive offers excellent hold on various surfaces, very high tack, and good shear strength.
Product Features
- Excellent combination of high initial tack and immediate adhesion
- Light- and aging-resistant acrylic adhesive for long-term applications
- Reliable bond, often also on low surface energy surfaces
Application Fields
- tesa® 51970 is suitable for various types of mounting applications
- Mounting plastic and wooden trims
- Ideal for mounting transparent signs and scales
- Mounting decorative materials and displays
Product Construction
Backing material | PP film |
Color | transparent |
Total thickness | 220 µm |
Type of adhesive | type: tackified acrylic |
Properties / Performance Values
Elongation at break | 150 % |
Tensile strength | 50 N/cm |
Tack | very good |
Softener resistance | good |
Static shear resistance at 40°C | good |
Humidity resistance | very good |
Chemical resistance | good |
Temperature resistance long term | 80 °C |
Ageing resistance (UV) | good |
Temperature resistance min. | -40 °C |
Temperature resistance short term | 130 °C |
Static shear resistance at 23°C | good |